Description
The Weil McLain 640-000-036 is an OEM domestic hot water (DHW) temperature sensor kit designed for wall-mount Type C installations on compatible Weil McLain boiler systems. This sensor kit delivers accurate temperature feedback to the boiler control, enabling precise DHW management, optimized system efficiency, and reliable hot water delivery in residential and light commercial hydronic heating applications.
Engineered to Weil McLain’s exacting standards, this replacement sensor kit ensures seamless integration with your existing Weil McLain system, maintaining the performance and safety characteristics of the original equipment. Using genuine OEM components like the 640-000-036 helps protect your system warranty and ensures long-term operational reliability.
Key Features
- OEM Weil McLain replacement DHW temperature sensor kit
- Designed for wall-mount Type C sensor installations
- Provides accurate domestic hot water temperature sensing and feedback
- Ensures precise boiler control response for optimized DHW performance
- Direct OEM replacement for compatible Weil McLain boiler systems
- Supports system efficiency and reliable hot water delivery
- Helps maintain OEM warranty compliance
Application
- Compatible with select Weil McLain boiler systems requiring DHW temperature sensing
- Suitable for residential and light commercial hydronic heating systems
- Ideal for service, maintenance, and replacement applications
Why Choose Genuine Weil McLain OEM Parts?
Using factory-original components ensures your Weil McLain system operates as designed. Aftermarket substitutes may not meet the precise calibration and compatibility requirements of your boiler’s control system. The 640-000-036 sensor kit is built to integrate directly with Weil McLain controls, giving technicians confidence in every installation.







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